DK0793867T3 - Dobbeltkernet optisk fiber, fremgangsmåde til dens fremstilling, dobbeltkerne-fiberlaser og dobbeltkerne-fiberforstærker - Google Patents

Dobbeltkernet optisk fiber, fremgangsmåde til dens fremstilling, dobbeltkerne-fiberlaser og dobbeltkerne-fiberforstærker

Info

Publication number
DK0793867T3
DK0793867T3 DK96934466T DK96934466T DK0793867T3 DK 0793867 T3 DK0793867 T3 DK 0793867T3 DK 96934466 T DK96934466 T DK 96934466T DK 96934466 T DK96934466 T DK 96934466T DK 0793867 T3 DK0793867 T3 DK 0793867T3
Authority
DK
Denmark
Prior art keywords
core
dual
fiber
manufacture
double
Prior art date
Application number
DK96934466T
Other languages
English (en)
Inventor
Holger Zellmer
Sonja Unger
Volker Reichel
Joern Bonse
Original Assignee
Ldt Gmbh & Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ldt Gmbh & Co filed Critical Ldt Gmbh & Co
Application granted granted Critical
Publication of DK0793867T3 publication Critical patent/DK0793867T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/12—Non-circular or non-elliptical cross-section, e.g. planar core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094069—Multi-mode pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DK96934466T 1995-09-25 1996-09-25 Dobbeltkernet optisk fiber, fremgangsmåde til dens fremstilling, dobbeltkerne-fiberlaser og dobbeltkerne-fiberforstærker DK0793867T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19535526A DE19535526C1 (de) 1995-09-25 1995-09-25 Doppelkern-Faserlaser
PCT/EP1996/004187 WO1997012429A1 (de) 1995-09-25 1996-09-25 Doppelkern-lichtleitfaser, verfahren zu ihrer herstellung, doppelkern-faserlaser und doppelkern-faserverstärker

Publications (1)

Publication Number Publication Date
DK0793867T3 true DK0793867T3 (da) 2000-04-10

Family

ID=7773065

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96934466T DK0793867T3 (da) 1995-09-25 1996-09-25 Dobbeltkernet optisk fiber, fremgangsmåde til dens fremstilling, dobbeltkerne-fiberlaser og dobbeltkerne-fiberforstærker

Country Status (9)

Country Link
US (1) US5864645A (da)
EP (1) EP0793867B1 (da)
JP (1) JP3830969B2 (da)
CN (1) CN1095606C (da)
CA (1) CA2204865C (da)
DE (2) DE19535526C1 (da)
DK (1) DK0793867T3 (da)
RU (1) RU2138892C1 (da)
WO (1) WO1997012429A1 (da)

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DE19736155C2 (de) * 1997-08-14 2001-12-13 Forschungsverbund Berlin Ev Anordnung für einen kompakten Faserlaser zur Erzeugung von Laserstrahlung
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Also Published As

Publication number Publication date
CN1095606C (zh) 2002-12-04
JPH10510104A (ja) 1998-09-29
EP0793867A1 (de) 1997-09-10
DE19535526C1 (de) 1997-04-03
JP3830969B2 (ja) 2006-10-11
EP0793867B1 (de) 1999-07-07
DE59602381D1 (de) 1999-08-12
US5864645A (en) 1999-01-26
CA2204865A1 (en) 1997-04-03
RU2138892C1 (ru) 1999-09-27
WO1997012429A1 (de) 1997-04-03
CN1166239A (zh) 1997-11-26
CA2204865C (en) 2001-08-14

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